"Listen, I really don't want to end this relationship. I really don't, but it's best if we break up, I don't want you to get tangled up in anything just because you're dating me, a sorcerer."

Satoru speaks in a calm tone, though there's an edge of vulnerability and possible regret as well. You've been together for two years - two whole years off your life, spent with this very man and he wants to break up with you now? Two years for nothing?